<!DOCTYPE html>
<html lang="en">
    
    <head>
        <meta charset="UTF-8">
        <title>我是测试DOM树加载的</title>
        <script src="DOMContentLoaded.js"></script>
        <style>
            * { margin: 0; padding: 0; } 
            body { width: 100%; background-color: #eee; height: 2000px; } 
            .mask { width: 100%; height: 100px; background-color: #ff630c; text-align: left; position: absolute; top: 500px; left: 0; display: none; }
            .absorb-top-bar { 
                width: 100%; 
                /*height: 100px; */
                background-color: #ff600c; 
                opacity: 0.6; 
                text-align: center; 
                /*position: absolute; 
                top: 500px; 
                left: 0; */
            }
        </style>
        <script>
            contentLoaded(window, function() {
                console.log("最后是这个货执行了我" + arguments[0]);
            })
        </script>
    </head>
    
    <body>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
        <div class="absorb-top-bar">我就是用来拖延dom加载的哈哈</div>
    </body>

</html>